multiple entities will need to work together to overcome the difficulties.

CPVC, chlorinated polyvinyl chloride, refers to a new type of engineering plastic made by chlorination modification of polyvinyl chloride (PVC) resin. It appears as white or light yellow particles and powder, and is tasteless, odorless, non-toxic and soluble. It has the characteristics of high safety, green environmental protection and stable chemical properties. CPVC pipes refer…